Field Theory

Field theory may refer to:

  • Field theory (mathematics), the theory of the algebraic concept of field
  • Field theory (physics), a physical theory which employs fields in the physical sense, consisting of two types:
    • Classical field theory, the theory and dynamics of classical fields.
    • Quantum field theory, the theory of quantum mechanical fields.
  • Field theory (psychology), a psychological theory which examines patterns of interaction between the individual and his or her environment

Famous quotes containing the words field and/or theory:

    “And they wonder, as waiting the long years through
    In the dust of that little chair,
    What has become of our Little Boy Blue,
    Since he kissed them and put them there.”
    —Eugene Field (1850–1895)

    “The theory of the Communists may be summed up in the single sentence: Abolition of private property.”
    —Karl Marx (1818–1883)